Characterization of plant growth-promoting bacteria from Vicia faba root nodules grown on oasis soils and their potential to enhance soil fertility and crop growth attributes in arid regions - Oumaima Chaieb; Souhir Abdelkrim; Iris Bertani; Wael Taamalli; Khediri Mannai; Fatma Souissi; Moez Jebara; Vittorio Venturi; Salwa Harzalli Jebara (PLoS ONE, 2026)